v3.25.2
Supplemental Financial Information - Supplemental Balance Sheet Information (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Supplemental Balance Sheet Information [Line Items]    
Accounts payable $ 2,446 $ 2,369
Compensation-related accruals 605 907
Taxes accrued 205 232
Constellation Energy Generation, LLC    
Supplemental Balance Sheet Information [Line Items]    
Accounts payable 2,414 2,348
Compensation-related accruals 396 689
Taxes accrued $ 203 $ 223